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Patent Archive
#173410
Patent Information
Pendulum
Raymond Longin
February 15, 1876
Patent #173410
| Patent Number: | 173410 |
| Description: | Pendulum |
| Inventor(s): | Raymond Longin |
| Patent Date: | Feb 15, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
